The reaction in which the rate equation corresponds to a stoichiometric equation, is called a/an __________ reaction. Autokinetic Non-elementary Parallel Elementary TRUE ANSWER : ? YOUR ANSWER : ?
The rate constant of a chemical reaction increases by increasing the Reactant's concentration Temperature None of these Pressure TRUE ANSWER : ? YOUR ANSWER : ?
With increase in the space time of an irreversible isothermal reaction being carried out in a P.F. reactor, the conversion will Decrease Increase Data in insufficient; can't be predicted Remain same TRUE ANSWER : ? YOUR ANSWER : ?
Carbon particles accummulated on the catalyst used in the gas oil cracking lies in the category of __________ poison. Deposited Chemisorbed Selectivity Stability TRUE ANSWER : ? YOUR ANSWER : ?
A batch reactor is Least expensive to operate for a given rate Suitable for liquid phase reactions involving small production rate Suitable for gas-phase reactions on commercial scale Most suitable for very large production rate TRUE ANSWER : ? YOUR ANSWER : ?
A reactor is generally termed as an autoclave, when it is a Atmospheric pressure tank reactor High pressure tubular reactor Atmospheric pressure CSTR High pressure batch reactor TRUE ANSWER : ? YOUR ANSWER : ?
Maximum equilibrium conversion for endothermic reaction is obtained at the __________ temperature. Highest possible Lowest possible Room Intermediate TRUE ANSWER : ? YOUR ANSWER : ?
In the hydrodealkylation of toluene to benzene, the following reactions occur:C₇H₈ + H₂ → C₆H₆ + CH₄2C₆H₆ ⇋ C₁₂H₁₀ + H₂Toluene and hydrogen are fed to a reactor in a molar ratio 1:5.80% of the toluene gets converted and the selectivity of benzene(defined as moles of benzene formed/moles of toluene converted) is 90%. The fractional conversion of hydrogen is 0.144 0.136 0.152 0.16 TRUE ANSWER : ? YOUR ANSWER : ?
The half life period of a first order reaction is given by (where, K = rate constant. ) 2.5 K 1.5 K 0.693/K 6.93 K TRUE ANSWER : ? YOUR ANSWER : ?
Cold shot cooling is only practical when the feed temperature is __________ than the reaction temperature. Much higher Higher Much lower Lower TRUE ANSWER : ? YOUR ANSWER : ?